MAN D2842 vs VMAN D30B4
The MAN D2842 and VMAN D30B4 are both diesel generator engines in a similar power class. Both are rated at roughly 958 kVA. Displacement is 21.9 L versus 29.235 L. The table below compares their full specifications side by side.
| Specification | MAN D2842 | VMAN D30B4 |
|---|---|---|
| Headline rating | 960 kVA | 956 kVA |
| Standby (50 Hz) | 768 kWe | — |
| Prime (50 Hz) | 667.2 kWe | — |
| Standby (60 Hz) | — | 765 kWe |
| Prime (60 Hz) | — | 675 kWe |
| Displacement | 21.9 L | 29.235 L |
| Configuration | V12 | V16 |
| Cylinders | 12 | 16 |
| Rated speed | 1,500 RPM | 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Euro Stage II | Unregulated |
| Dry weight | — | — |
| Origin | Germany | China |
Choosing between MAN D2842 and VMAN D30B4
Use this comparison as an engineering shortlist, then confirm the complete generator package against load profile, voltage, 50/60 Hz frequency, duty class, emissions rules, cooling margin, altitude, ambient temperature, enclosure design, controller features, and alternator sizing. The MAN D2842 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.